Compiler is set to gcc
ln: failed to create symbolic link '/usr/apps/CMAQ/CMAQ_v5.3/lib/x86_64/gcc/mpi': File exists
0: Event not found.
                                                                     
     This program uses the EPA-AREAL/MCNC-EnvPgms/BAMS Models-3      
     I/O Applications Programming Interface, [I/O API] which is      
     built on top of the netCDF I/O library (Copyright 1993, 1996    
     University Corporation for Atmospheric Research/Unidata         
     Program) and the PVM parallel-programming library (from         
     Oak Ridge National Laboratory).                                 
     Copyright (C) 1992-2002 MCNC,                                   
     (C) 1992-2018 Carlie J. Coats, Jr.,                             
     (C) 2003-2012 Baron Advanced Meteorological Systems, LLC, and   
     (C) 2014-2020 UNC Institute for the Environment.                
     Released under the GNU LGPL  License, version 2.1.  See URL     
                                                                     
         https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html     
                                                                     
     for conditions of use.                                          
                                                                     
     ioapi-3.2: $Id: init3.F90 185 2020-08-28 16:49:45Z coats $
     Version with PARMS3.EXT/PARAMETER::MXVARS3= 2048
     netCDF version 4.7.0 of Dec  4 2020 06:57:07 $
      
      
     Missing environment variable EXECUTION_ID



     Value for M3_FILE_1 not defined; returning defaultval ':  '                '
     Value for M3_FILE_1 not defined; returning defaultval ':  '                '
     Value for INFILE:  '/usr/apps/CMAQ/CMAQ_v5.3/data/CMAQv5.3_Benchmark_2Day_Output/POST/COMBINE_ACONC_v53_gcc_Bench_2016_12SE1_201607.nc'
     Value for INFILE:  '/usr/apps/CMAQ/CMAQ_v5.3/data/CMAQv5.3_Benchmark_2Day_Output/POST/COMBINE_ACONC_v53_gcc_Bench_2016_12SE1_201607.nc'
     Value for M3_FILE_2 not defined; returning defaultval ':  '                '
     Value for M3_FILE_2 not defined; returning defaultval ':  '                '
     Value for IOAPI_CHECK_HEADERS not defined;returning default:   FALSE
      
     "INFILE" opened as OLD:READ-ONLY   
     File name "/usr/apps/CMAQ/CMAQ_v5.3/data/CMAQv5.3_Benchmark_2Day_Output/POST/COMBINE_ACONC_v53_gcc_Bench_2016_12SE1_201607.nc"
     File type GRDDED3 
     Execution ID "????????????????"
     Grid name "2016_12SE1"
     Dimensions: 80 rows, 100 cols, 1 lays, 134 vbles
     NetCDF ID:     65536  opened as READONLY            
     Starting date and time  2016183:000000 (0:00:00   July 1, 2016)
     Timestep                          010000 (1:00:00 hh:mm:ss)
     Maximum current record number        48
     Value for START_DATE:  20160701
     Value for END_DATE:  20160702
     Value for START_HOUR:  0
     Value for END_HOUR:  23
     Value for PARTIAL_DAY:  Y returning TRUE
     Value for USELOCAL:  Y returning TRUE
     Value for USEDST:  N returning FALSE
     Value for HROFFSET:  0
     Value for HOURS_8HRMAX:  17
     Value for TEMPERATURE not defined; returning defaultval ':  'TEMP2'
     Value for TEMPERATURE not defined; returning defaultval ':  'TEMP2'
     Value for OZONE not defined; returning defaultval ':  'O3'
     Value for OZONE not defined; returning defaultval ':  'O3'
     Value for IOAPI_ISPH not defined; returning defaultval ':  '8'
     Value for IOAPI_ISPH not defined; returning defaultval ':  '8'
     INITSPHERES:  input sphere GRS 1980
     Value for SPECIES_1 not defined; returning defaultval ':  'Not Used'
     Value for SPECIES_1 not defined; returning defaultval ':  'Not Used'
     
     Value for IOAPI_CHECK_HEADERS not defined;returning default:   FALSE
     
     >>--->> WARNING in subroutine OPEN3
     File already exists.
     
      
     "OUTFILE" opened as OLD:READ-WRITE  
     File name "/usr/apps/CMAQ/CMAQ_v5.3/data/CMAQv5.3_Benchmark_2Day_Output/POST/daily_COMBINE_ACONC_v53_gcc_Bench_2016_12SE1_201607.nc"
     File type GRDDED3 
     Execution ID "????????????????"
     Grid name "2016_12SE1"
     Dimensions: 80 rows, 100 cols, 1 lays, 0 vbles
     NetCDF ID:    131072  opened as READWRITE           
     Starting date and time  2016183:000000 (0:00:00   July 1, 2016)
     Timestep                          240000 (24:00:00 hh:mm:ss)
     Maximum current record number         0

Computing timezone offsets for grid cells

     Value for TZFILE:  '/usr/apps/CMAQ/CMAQ_REPO_v5.3/POST/bldoverlay/inputs/tz.csv'
     Value for TZFILE:  '/usr/apps/CMAQ/CMAQ_REPO_v5.3/POST/bldoverlay/inputs/tz.csv'
Warning: ieee_inexact is signaling
FORTRAN STOP